Online HelpPC 2.10      Quick Reference Utility     Copyright 1991 David Jurgens
 
                               DEC - Decrement                               
                                                                                                                                                                          Usage:  DEC     dest                                                             Modifies flags: AF OF PF SF ZF                                                                                                                                                                                                                     Unsigned binary subtraction of one from the destination.                                                                                                                                                                                  
                                 Clocks                 Size                    
        Operands         808x  286   386   486          Bytes                   
                                                                                         reg8              3     2     2     1             2                              mem             15+EA   7     6     3            2-4                             reg16/32          3     2     2     1             1                                                                                                                                                                                                - see Instruction Timing                                                                                                                                                                                                                    
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